Stephen C. Clark

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Clemson, SC, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of working sheet material workpieces by a sheet material wor...
- Patent number 4,709,605
- Issue date Dec 1, 1987
- Strippit/Di-Acro - Houdaille, Inc.
- Stephen C. Clark
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Automatic load unload turret punch
- Patent number 4,690,021
- Issue date Sep 1, 1987
- Strippit/Di-Acro - Houdaille, Inc.
- Stephen C. Clark
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Laser cutting head attachment for punch presses
- Patent number RE31042
- Issue date Sep 28, 1982
- Houdaille Industries, Inc.
- Stephen C. Clark
- 219 - Electric heating
Information Patent Grant
Laser cutting head attachment for punch presses
- Patent number 4,201,905
- Issue date May 6, 1980
- Houdaille Industries, Inc.
- Stephen C. Clark
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR